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Lighthouse Mobile

· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
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Detailed Report

Audit breakdown by category with detailed findings.

64

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Performance issues directly impact user engagement and conversion rates.

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
/signals/config/1382453083617465?v=2.9.303&r=stable&domai...1200.0 s125.2 KiB
www.casino.org/assets/app/_next/static/chunks/890-4c9bef17ac917abc.js14400.0 s159.0 KiB
/assets/app/_next/static/chunks/app/[[...slug]]/page-b943...14400.0 s131.6 KiB
connect.facebook.net/en_US/fbevents.js1200.0 s96.6 KiB
www.casino.org/custom-data.js3600.0 s80.7 KiB
www.casino.org/assets/app/_next/static/chunks/898-edf79f3eae95a29a.js14400.0 s62.1 KiB
www.casino.org/assets/app/_next/static/chunks/1117-36b6b1c4f88d0a08.js14400.0 s54.6 KiB
www.casino.org/assets/app/_next/static/chunks/f599905f-aa2baebd6927070f.js14400.0 s54.0 KiB
www.casino.org/assets/app/_next/static/chunks/3398e177-70e31e01f958b64d.js14400.0 s49.1 KiB
www.casino.org/assets/app/_next/static/css/b2a3297b4b7dff90.css14400.0 s42.7 KiB
www.casino.org/assets/app/_next/static/chunks/7796-d57fcd6f4c144af9.js14400.0 s27.6 KiB
www.casino.org/assets/app/_next/static/chunks/7215-a52ca809452a2d31.js14400.0 s19.8 KiB
www.casino.org/assets/app/_next/static/chunks/9987-3285fe140acdc98a.js14400.0 s19.0 KiB
www.casino.org/assets/app/_next/static/chunks/1723.f46d58c231e22f98.js14400.0 s16.0 KiB
www.casino.org/assets/app/_next/static/chunks/6921-0751497d5e4837fd.js14400.0 s15.2 KiB
cdn.speedcurve.com/js/lux.js?id=46406226093600.0 s12.7 KiB
www.casino.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js?14400.0 s13.2 KiB
www.casino.org/assets/app/_next/static/chunks/63.78dcb3ac042d7499.js14400.0 s12.2 KiB
www.casino.org/assets/app/_next/static/chunks/9907-3a3b60bb2963afa2.js14400.0 s11.9 KiB
www.casino.org/assets/app/_next/static/chunks/6248-c23868baa2d40277.js14400.0 s11.4 KiB
www.casino.org/assets/app/_next/static/chunks/7993-356ba2fa14cb0ad0.js14400.0 s11.1 KiB
static.hotjar.com/c/hotjar-22214.js?sv=660.0 s7.3 KiB
www.casino.org/assets/app/_next/static/chunks/2679-d6cbe7b19dd0428f.js14400.0 s10.5 KiB
www.casino.org/assets/app/_next/static/chunks/1314-4abc7e8c5f3fac6a.js14400.0 s10.3 KiB
www.casino.org/assets/app/_next/static/chunks/1928-56411ecf19e93073.js14400.0 s8.2 KiB
/titanium/s.js?z=JTdCJTIyZXhlY3V0ZWQlMjIlM0ElNUIlNUQlMkMl...0.0 ms4.4 KiB
/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da177152312...86400.0 s10.7 KiB
www.everestjs.net/static/le/last-event-tag-latest.min.js0.0 ms4.2 KiB
www.casino.org/assets/app/_next/static/chunks/3635-658c9bb2b8ce3af4.js14400.0 s6.1 KiB
www.casino.org/assets/app/_next/static/chunks/webpack-a04b8436a06396dd.js14400.0 s5.6 KiB
www.casino.org/assets/app/_next/static/chunks/app/error-d2d938fe7841c50a.js14400.0 s5.4 KiB
www.casino.org/assets/app/_next/static/chunks/6358-c331a7dd49ccda36.js14400.0 s5.3 KiB
www.casino.org/__ssobj/core.js+ssdomvar.js+generic-adapter.js86400.0 s7.2 KiB
www.casino.org/assets/app/_next/static/css/7b716301d6bcf095.css14400.0 s2.7 KiB
www.casino.org/titanium/i.js0.0 ms1.5 KiB
www.casino.org/assets/app/_next/static/chunks/4282.810fd0a225112520.js14400.0 s2.2 KiB
www.casino.org/assets/app/_next/static/media/logo-casino-org.be1e3273.svg14400.0 s2.1 KiB
www.casino.org/assets/app/_next/static/chunks/main-app-9fbcb9e79039daab.js14400.0 s2.1 KiB
/assets/app/_next/static/chunks/app/global-error-6b38fe21...14400.0 s1.8 KiB
rules.quantcount.com/rules-p-cGPZ6Upe5jhNp.js3600.0 s1.4 KiB
www.casino.org/assets/app/_next/static/chunks/2208.cc9278e8cf27e66b.js14400.0 s1.2 KiB
www.casino.org/common-scripts/ad-blocker-detection.js14400.0 s1.1 KiB
/1d8526a1ddc2/cff7fdda0680/d791912628d5/RCaf84eaffc6944f8...3600.0 s957 B
sa.casino.org/js604800.0 s5.3 KiB
/1d8526a1ddc2/cff7fdda0680/d791912628d5/RCdede6bba6f644b8...3600.0 s632 B
/1d8526a1ddc2/cff7fdda0680/d791912628d5/RCeb91a3c9025344d...3600.0 s596 B
/1d8526a1ddc2/cff7fdda0680/d791912628d5/RCa3ee30041d7d45a...3600.0 s564 B
sa.casino.org/inc/javascript/video/html.js604800.0 s2.9 KiB
/tr/?id=1382453083617465&ev=PageView&dl=https%3A%2F%2Fwww...0.0 ms16 B
www.casino.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js?14400.0 s0 B

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates
value: No additional origins are good candidates for preconnecting

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
div.flex > div.flex > div.relative > img.absolute div.flex > div.flex > div.relative > img.absolute
games.casino.org/assets/66f5ca411ad743e96f6f9edf08e98d5c?encode=webp1.3 MiB1.3 MiB
Penny Roulette div.md:gap-section-lg > div.relative > div.relative > img.w-full
/assets/a126e5f88da8c53dbbcec3332ca07d2c?resize=1024,768&...80.8 KiB77.0 KiB
Mega Fire Blaze: Roulette div.md:gap-section-lg > div.relative > div.relative > img.w-full
/assets/a92e5e685eaefd5bcd1ddccf1212f962?resize=1024,768&...77.4 KiB73.7 KiB
Michael Owen Photo div.md:max-w-md > div.p-2-5 > div.flex > div.w-full
www.casino.org/images/media-banner/media-banner-mobile-bg.avif94.1 KiB52.7 KiB
Jelly Express div.md:gap-section-lg > div.relative > div.relative > img.w-full
/assets/85d92d240ab51e87a319000d7f4a85bb?resize=1024,768&...52.4 KiB49.9 KiB
Iron Bank 2 div.md:gap-section-lg > div.relative > div.relative > img.w-full
/assets/54bf9676c1c3265c1c5e1f0b70af166d?resize=1024,768&...47.8 KiB45.5 KiB
Jelly Express div.relative > div.flex > div.flex > img.h-[132px]
/_next/image/?url=https%3A%2F%2Fgames.casino.org%2Fassets...45.8 KiB43.0 KiB
Beast Gains div.md:gap-section-lg > div.relative > div.relative > img.w-full
/assets/9d61eaa94c6971c663391f3db061bb35?resize=1024,768&...36.6 KiB34.9 KiB
Jelly Express - Special div.flex > div.relative > div.flex > img.max-h-[64px]
games.casino.org/assets/97c6e13170dfaa9617c2e418d4b23b2e?encode=webp29.1 KiB28.6 KiB
Michael Owen Photo div.flex > div.w-full > div.!h-full > img.w-full
/ctf-img/vpd5gtrb1dbp/1oMggnGnVs7RfiEWwMz0yO/b85778f8c054...31.1 KiB26.4 KiB
PlayUZU Casino div.tl-partner-logo-wrapper > div.tl-partner-logo-container > div.relative > img.max-h-full
/partner-images/R7w/ZDwrD2qEwHChPsb0AMWPxCF-nusQr0tmjeRUN...16.8 KiB16.4 KiB
Casino777 div.tl-partner-logo-wrapper > div.tl-partner-logo-container > div.relative > img.max-h-full
/partner-images/EUu/VYJl3-KrUTAt4ZleIBlq0Z7sidZ7ZQU3GpYPn...16.1 KiB14.8 KiB

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 805 ms
URLTime Spent
casino.org/805 ms
www.casino.org/0.0 ms

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 90 ms 36.1 KiB
URLTransfer SizeEst Savings
www.casino.org/assets/app/_next/static/css/b2a3297b4b7dff90.css42.3 KiB36.1 KiB

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTotal CPU TimeScript EvaluationScript Parse
www.casino.org/1.7 s94 ms84 ms
www.casino.org/assets/app/_next/static/chunks/890-4c9bef17ac917abc.js1.2 s1.0 s51 ms
Unattributable679 ms75 ms0.0 ms
script.hotjar.com/modules.6a0f3932cb1341a35c18.js389 ms347 ms23 ms
www.casino.org/cdn-cgi/challenge-platform/scripts/jsd/main.js359 ms325 ms5.3 ms
/assets/app/_next/static/chunks/app/[[...slug]]/page-b943...299 ms258 ms39 ms
/signals/config/1382453083617465?v=2.9.303&r=stable&domai...282 ms238 ms44 ms
www.casino.org/custom-data.js239 ms202 ms30 ms
connect.facebook.net/en_US/fbevents.js135 ms102 ms31 ms

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation2.9 s
Other1.2 s
Style & Layout647 ms
Script Parsing & Compilation429 ms
Rendering280 ms
Parse HTML & CSS92 ms
Garbage Collection77 ms

Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure type
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
Pages with WebSocket cannot enter back/forward cache.Pending browser support
Pages whose main resource has cache-control:no-store cannot enter back/forward cache.Not actionable
Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header.Not actionable
Back/forward cache is disabled because WebSocket has been used.Not actionable

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 376.7 KiB
URLTransfer SizeEst Savings
www.casino.org/assets/app/_next/static/chunks/890-4c9bef17ac917abc.js158.5 KiB90.1 KiB
/assets/app/_next/static/chunks/app/[[...slug]]/page-b943...131.1 KiB89.2 KiB
www.casino.org/assets/app/_next/static/chunks/3398e177-70e31e01f958b64d.js48.6 KiB43.8 KiB
www.casino.org/assets/app/_next/static/chunks/1117-36b6b1c4f88d0a08.js54.1 KiB38.7 KiB
/signals/config/1382453083617465?v=2.9.303&r=stable&domai...125.1 KiB35.5 KiB
connect.facebook.net/en_US/fbevents.js96.5 KiB33.7 KiB
script.hotjar.com/modules.6a0f3932cb1341a35c18.js56.1 KiB25.1 KiB
www.casino.org/assets/app/_next/static/chunks/898-edf79f3eae95a29a.js61.6 KiB20.6 KiB

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTransfer Size
games.casino.org/assets/66f5ca411ad743e96f6f9edf08e98d5c?encode=webp1.3 MiB
www.casino.org/assets/app/_next/static/chunks/890-4c9bef17ac917abc.js159.0 KiB
/assets/app/_next/static/chunks/app/[[...slug]]/page-b943...131.6 KiB
/signals/config/1382453083617465?v=2.9.303&r=stable&domai...125.2 KiB
www.casino.org/sprites/icons-corg-font.svg?2610c28b-0c58-4793-96c5-d545e07502ff119.4 KiB
connect.facebook.net/en_US/fbevents.js96.6 KiB
www.casino.org/images/media-banner/media-banner-mobile-bg.avif94.4 KiB
/assets/a126e5f88da8c53dbbcec3332ca07d2c?resize=1024,768&...81.4 KiB
www.casino.org/custom-data.js80.7 KiB
/assets/a92e5e685eaefd5bcd1ddccf1212f962?resize=1024,768&...78.0 KiB

More information about the performance of your application. These numbers don't directly affect the Performance score.

●Layout shift culprits
●Optimize DOM size
●Font display
●Forced reflow
●LCP breakdown
●Modern HTTP
●Render blocking requests
●Optimize viewport for mobile
●Minify CSS
●Minify JavaScript
●User Timing marks and measures 1 user timing
●Avoid long main-thread tasks 15 long tasks found
●Avoid non-composited animations 1 animated element found
●Image elements have explicit `width` and `height`
●Network Requests
●Network Round Trip Times 40 ms
●Server Backend Latencies 150 ms
●Tasks
●Diagnostics
●Metrics
●Screenshot Thumbnails
●Final Screenshot
●Script Treemap Data
●Resources Summary
●Initial server response time was short Root document took 20 ms
●Avoid large layout shifts 1 layout shift found
○INP breakdown
○LCP request discovery
83

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

ARIA

ARIA roles must have valid values in order to perform their intended accessibility functions. Learn more about valid ARIA roles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item
div.mx-0 > div.mx-auto > div.h-[62px] > div.item div.mx-0 > div.mx-auto > div.h-[62px] > div.item

When an input field doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more about input field labels.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Select Country div.justify-between > div.md:w-64 > div.relative > div

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
1m+ ul.flex > li.md:flex-[1_1_calc(25%-24px)] > div.h-full > span.styled-anchors
100+ ul.flex > li.md:flex-[1_1_calc(25%-24px)] > div.h-full > span.styled-anchors
$37m+ ul.flex > li.md:flex-[1_1_calc(25%-24px)] > div.h-full > span.styled-anchors
4.4 ul.flex > li.md:flex-[1_1_calc(25%-24px)] > div.h-full > span.styled-anchors

These are opportunities to improve the legibility of your content.

Tables and lists

When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. Learn how to structure definition lists correctly.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Helping players for 30 years With three decades of experience, we’ve perfected … div.relative > div.flex > div.shrink-0 > dl.flex
Real expert writers The Casino.org writing team boasts experienced content edit… div.relative > div.flex > div.shrink-0 > dl.flex
Rigorous 25-step review process Don’t just take our word for it. Our methodical… div.relative > div.flex > div.shrink-0 > dl.flex
Stay informed with first-rate features Boost your skills and knowledge with inf… div.relative > div.flex > div.shrink-0 > dl.flex
We’re committed to responsible gambling We provide the information and support … div.relative > div.flex > div.shrink-0 > dl.flex

Definition list items (`<dt>` and `<dd>`) must be wrapped in a parent `<dl>` element to ensure that screen readers can properly announce them. Learn how to structure definition lists correctly.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
With three decades of experience, we’ve perfected our processes and built a rep… dl.flex > div.flex > div > dd.styled-anchors
The Casino.org writing team boasts experienced content editors, published autho… dl.flex > div.flex > div > dd.styled-anchors
Don’t just take our word for it. Our methodical, data-driven rating approach co… dl.flex > div.flex > div > dd.styled-anchors
Boost your skills and knowledge with infographics, tools, long-form articles, a… dl.flex > div.flex > div > dd.styled-anchors
We provide the information and support you need to stay in control. Find helpfu… dl.flex > div.flex > div > dd.styled-anchors

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
See what sets us apart div.shrink-0 > dl.flex > div.flex > a.link
Get to know our writers div.shrink-0 > dl.flex > div.flex > a.link
Casinos online Argentina nav > ul.grid > li.flex > a.link
Online casinos Canada nav > ul.grid > li.flex > a.link
Casinos en ligne Canada nav > ul.grid > li.flex > a.link
Casinos online en Chile nav > ul.grid > li.flex > a.link
Online casinos Deutschland nav > ul.grid > li.flex > a.link
Casinos online en España nav > ul.grid > li.flex > a.link
Online casinos India nav > ul.grid > li.flex > a.link
Online casino Luxemburg nav > ul.grid > li.flex > a.link
NZ online casinos nav > ul.grid > li.flex > a.link
Online casinos Österreich nav > ul.grid > li.flex > a.link
Casinos online em Portugal nav > ul.grid > li.flex > a.link
Online casino South Africa nav > ul.grid > li.flex > a.link
Best online casinos UK nav > ul.grid > li.flex > a.link
Online casinos USA nav > ul.grid > li.flex > a.link
Casinos en línea en EE. UU. nav > ul.grid > li.flex > a.link
○Interactive controls are keyboard focusable
○Interactive elements indicate their purpose and state
○The page has a logical tab order
○Visual order on the page follows DOM order
○User focus is not accidentally trapped in a region
○The user's focus is directed to new content added to the page
○HTML5 landmark elements are used to improve navigation
○Offscreen content is hidden from assistive technology
○Custom controls have associated labels
○Custom controls have ARIA roles
●`[aria-*]` attributes match their roles
●`[aria-hidden="true"]` is not present on the document `<body>`
●`[role]`s have all required `[aria-*]` attributes
●Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
●`[role]`s are contained by their required parent element
●`[aria-*]` attributes have valid values
●`[aria-*]` attributes are valid and not misspelled
●Buttons have an accessible name
●Image elements have `[alt]` attributes
●`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
●ARIA attributes are used as specified for the element's role
●`[aria-hidden="true"]` elements do not contain focusable descendents
●Elements use only permitted ARIA attributes
●Document has a `<title>` element
●`<html>` element has a `[lang]` attribute
●`<html>` element has a valid value for its `[lang]` attribute
●Links are distinguishable without relying on color.
●Links have a discernible name
●Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
●List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
●No element has a `[tabindex]` value greater than 0
●Touch targets have sufficient size and spacing.
●Heading elements appear in a sequentially-descending order
●Document has a main landmark.
●Deprecated ARIA roles were not used
●Uses ARIA roles only on compatible elements
●Identical links have the same purpose.
○`[accesskey]` values are unique
○`button`, `link`, and `menuitem` elements have accessible names
○Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
○ARIA `meter` elements have accessible names
○ARIA `progressbar` elements have accessible names
○Elements with the `role=text` attribute do not have focusable descendents.
○ARIA toggle fields have accessible names
○ARIA `tooltip` elements have accessible names
○ARIA `treeitem` elements have accessible names
○The page contains a heading, skip link, or landmark region
○ARIA IDs are unique
○No form fields have multiple labels
○`<frame>` or `<iframe>` elements have a title
○`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
○Input buttons have discernible text.
○`<input type="image">` elements have `[alt]` text
○Form elements have associated labels
○The document does not use `<meta http-equiv="refresh">`
○`<object>` elements have alternate text
○Select elements have associated label elements.
○Skip links are focusable.
○Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
○`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
○`[lang]` attributes have a valid value
○`<video>` elements contain a `<track>` element with `[kind="captions"]`
○Tables have different content in the summary attribute and `<caption>`.
○All heading elements contain content.
○Image elements do not have `[alt]` attributes that are redundant text.
○Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
○`<td>` elements in a large `<table>` have one or more table headers.
73

Best Practices

User Experience

Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLAspect Ratio (Displayed)Aspect Ratio (Actual)
Jelly Express div.hidden > div.relative > div.flex > img.h-[243px]
/_next/image/?url=https%3A%2F%2Fgames.casino.org%2Fassets...380 x 280 (1.36)640 x 480 (1.33)
Jelly Express div.hidden > div.relative > div.flex > img.h-[310px]
/_next/image/?url=https%3A%2F%2Fgames.casino.org%2Fassets...380 x 280 (1.36)640 x 480 (1.33)
Jelly Express div.hidden > div.relative > div.shrink-0 > img.h-[215px]
/_next/image/?url=https%3A%2F%2Fgames.casino.org%2Fassets...380 x 280 (1.36)640 x 480 (1.33)
Jelly Express div.relative > div.flex > div.flex > img.h-[132px]
/_next/image/?url=https%3A%2F%2Fgames.casino.org%2Fassets...162 x 118 (1.37)640 x 480 (1.33)

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
SharedStorage
www.casino.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
StorageType.persistent is deprecated. Please use standardized navigator.storage instead.
www.casino.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
Fledge
www.casino.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
AttributionReporting
connect.facebook.net/en_US/fbevents.js line 279, col 769

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
us.connextra.com/dcs/tagController/tag/92c472f50517/homepage
Failed to load resource: the server responded with a status of 403 ()
www.casino.org/__ssobj/ard.png?7631707844269577672_1-2-1776895449&n=1
Failed to load resource: the server responded with a status of 404 ()

Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLMap URL
/assets/app/_next/static/chunks/app/[[...slug]]/page-b943...
www.casino.org/assets/app/_next/static/chunks/890-4c9bef17ac917abc.js
cdn.speedcurve.com/js/lux.js?id=4640622609cdn.speedcurve.com/js/lux.min.js.map
●Uses HTTPS
●Avoids third-party cookies
●Allows users to paste into input fields
●Avoids requesting the geolocation permission on page load
●Avoids requesting the notification permission on page load
●Serves images with appropriate resolution
●Page has the HTML doctype
●Properly defines charset
●No issues in the `Issues` panel in Chrome Devtools
●Ensure CSP is effective against XSS attacks
●Use a strong HSTS policy
●Ensure proper origin isolation with COOP
●Mitigate DOM-based XSS with Trusted Types
●Detected JavaScript libraries
○Redirects HTTP traffic to HTTPS
○Mitigate clickjacking with XFO or CSP
100

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

○Structured data is valid
●Page isn’t blocked from indexing
●Document has a `<title>` element
●Document has a meta description
●Page has successful HTTP status code
●Links have descriptive text
●Links are crawlable
●robots.txt is valid
●Image elements have `[alt]` attributes
●Document has a valid `hreflang`
●Document has a valid `rel=canonical`

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